79349280 has 48 divisors (see below), whose sum is σ = 249951744. Its totient is φ = 21159680.

The previous prime is 79349279. The next prime is 79349297. The reversal of 79349280 is 8294397.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82176 + ... + 83135.

It is an arithmetic number, because the mean of its divisors is an integer number (5207328).

Almost surely, 2^79349280 is an apocalyptic number.

It is an amenable number.

79349280 is an abundant number, since it is smaller than the sum of its proper divisors (170602464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79349280 is a wasteful number, since it uses less digits than its factorization.

79349280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165329 (or 165321 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 79349280 is about 8907.8212824461. The cubic root of 79349280 is about 429.7154779050.

The spelling of 79349280 in words is "seventy-nine million, three hundred forty-nine thousand, two hundred eighty".